Question

simplyfy: 28 by root 28 - root 7 sorry i didnt got the root symbol thats why i wrote it

Answer 1

Answer:

root28 - root7

2root7-root7

root7

Answer 2

Answer:

Question is $\frac{28}{\sqrt{28}} -\sqrt{7}$

Step-by-step explanation:

The question can be simplified as

$\frac{28}{2\sqrt{7}} -\sqrt{7}$

⇒$\frac{14}{\sqrt{7}} -\sqrt{7}$= ${2\sqrt{7}} -\sqrt{7}$= $\sqrt{7}$ ≈ 2.645

Hope this is clear.